DESCRIPTION
With the ignition switch off and the driver door closed, pressing the manual lock or unlock switch on the power window regulator master switch assembly while holding a seat memory switch (M1 switch or M2 switch) will register the transmitter recognition code into the seat memory switch that was pressed. After registration is completed, the answer back buzzer sounds.
CAUTION / NOTICE / HINT
NOTICE:
PROCEDURE
1. |
CHECK POWER DOOR LOCK CONTROL SYSTEM |
(a) Check the manual lock/unlock function by using the door control switch (power
window regulator master switch assembly) (See page
).
OK:
Manual lock/unlock function operates normally.
Result |
Proceed to |
---|---|
OK (w/ Smart Key System) |
A |
OK (w/o Smart Key System) |
B |
NG |
C |
B | ![]() |
GO TO STEP 3 |
C | ![]() |
GO TO POWER DOOR LOCK CONTROL SYSTEM |
|
2. |
CHECK SMART KEY SYSTEM (for Start Function) |
(a) Check that the engine starts normally when the engine switch is pressed while carrying the key and while the brake pedal is depressed.
OK:
Engine starts normally.
NG | ![]() |
GO TO SMART KEY SYSTEM (for Start Function) |
|
3. |
CHECK SEAT POSITION MEMORY FUNCTION |
(a) Store a seat position in memory (See page
).
(b) Check that the buzzer sounds for 0.5 seconds to indicate that a position has been stored.
NOTICE:
OK:
Seat position memory function operates normally.
NG | ![]() |
GO TO OTHER DIAGNOSIS PROCEDURE (Power Seat Position is not Memorized) |
|
4. |
CHECK SEAT POSITION RESTORING FUNCTION |
(a) Restore a memorized seat position (See page
).
(b) Check that the buzzer sounds for 0.1 seconds and the seat automatically moves to the memorized position.
NOTICE:
OK:
Seat position restoring function operates normally.
NG | ![]() |
GO TO OTHER DIAGNOSIS PROCEDURE (Power Seat does not Return to Memorized Position) |
|
5. |
READ VALUE USING TECHSTREAM (DRIVER DOOR COURTESY SWITCH) |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Main Body / Data List.
(e) Read the Data List according to the display on the Techstream.
Main Body
Tester Connection |
Measurement Item/Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|
D Door Courtesy SW |
Front door courtesy light switch assembly LH signal / ON or OFF |
ON: Driver door open OFF: Driver door closed |
- |
OK:
ON or OFF appears on the screen according to the driver door condition.
NG | ![]() |
GO TO LIGHTING SYSTEM (Door Courtesy Switch Circuit) |
|
6. |
CHECK MEMORY CALL REGISTRATION FUNCTION |
(a) When the following conditions are met, press the manual lock or unlock switch on the power window regulator master switch assembly.
(b) Check that the buzzer sounds for 0.5 seconds to indicate the completion of
memory call registration (See page ).
OK:
Buzzer sounds normally.
NG | ![]() |
GO TO STEP 9 |
|
7. |
READ VALUE USING TECHSTREAM (MEMORY CALL REGISTRATION) |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Main Body / Data List.
(e) Read the Data List according to the display on the Techstream.
Main Body
Tester Display |
Measurement Item/Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|
Mem SW No. w/KeyID1 |
Memory switch linked with key ID1 / NONE, MEM SW1, MEM SW2, or MEM SW3* |
NONE: No switches linked with key ID1 MEM SW1: M1 switch linked with key ID1 MEM SW2: M2 switch linked with key ID1 MEM SW3: M3 switch linked with key ID1* |
- |
Mem SW No. w/KeyID2 |
Memory switch linked with key ID2 / NONE, MEM SW1, MEM SW2, or MEM SW3* |
NONE: No switches linked with key ID2 MEM SW1: M1 switch linked with key ID2 MEM SW2: M2 switch linked with key ID2 MEM SW3: M3 switch linked with key ID2* |
- |
Mem SW No. w/KeyID3 |
Memory switch linked with key ID3 / NONE, MEM SW1, MEM SW2, or MEM SW3* |
NONE: No switches linked with key ID3 MEM SW1: M1 switch linked with key ID3 MEM SW2: M2 switch linked with key ID3 MEM SW3: M3 switch linked with key ID3* |
- |
Mem SW No. w/KeyID4 |
Memory switch linked with key ID4 / NONE, MEM SW1, MEM SW2, or MEM SW3* |
NONE: No switches linked with key ID4 MEM SW1: M1 switch linked with key ID4 MEM SW2: M2 switch linked with key ID4 MEM SW3: M3 switch linked with key ID4* |
- |
Mem SW No. w/KeyID5 |
Memory switch linked with key ID5 / NONE, MEM SW1, MEM SW2, or MEM SW3* |
NONE: No switches linked with key ID5 MEM SW1: M1 switch linked with key ID5 MEM SW2: M2 switch linked with key ID5 MEM SW3: M3 switch linked with key ID5* |
- |
Mem SW No. w/KeyID6 |
Memory switch linked with key ID6 / NONE, MEM SW1, MEM SW2, or MEM SW3* |
NONE: No switches linked with key ID6 MEM SW1: M1 switch linked with key ID6 MEM SW2: M2 switch linked with key ID6 MEM SW3: M3 switch linked with key ID6* |
- |
Mem SW No. w/KeyID7 |
Memory switch linked with key ID7 / NONE, MEM SW1, MEM SW2, or MEM SW3* |
NONE: No switches linked with key ID7 MEM SW1: M1 switch linked with key ID7 MEM SW2: M2 switch linked with key ID7 MEM SW3: M3 switch linked with key ID7* |
- |
OK:
On the Techstream display, it is confirmed that the memory call has been registered.
NG | ![]() |
REPLACE MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK ASSEMBLY) |
|
8. |
CHECK MEMORY CALL FUNCTION |
(a) Turn the ignition switch off.
(b) Close and lock all doors.
(c) Unlock the driver door by pressing the unlock switch of the memory call registered key or touching the driver door outside handle* while holding the memory call registered key.
(d) Open the driver door and check that the driver seat moves to the memorized
position (See page ).
OK:
Driver seat moves to the memorized position.
OK | ![]() |
USE SIMULATION METHOD TO CHECK |
NG | ![]() |
GO TO OTHER DIAGNOSIS PROCEDURE (Wireless-linked Return Function does not Operate) |
9. |
REPLACE MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK ASSEMBLY) |
(a) Replace the main body ECU (driver side junction block assembly) (See page
).
|
10. |
CHECK MEMORY CALL REGISTRATION FUNCTION |
(a) When the following conditions are met, press the manual lock or unlock switch on the power window regulator master switch assembly.
(b) Check that the buzzer sounds for 0.5 seconds to indicate the completion of
memory call registration (See page ).
OK:
Buzzer sounds normally.
Result |
Proceed to |
---|---|
OK |
A |
NG (w/ Smart Key System) |
B |
NG (w/o Smart Key System) |
C |
A | ![]() |
END (MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK ASSEMBLY) WAS DEFECTIVE) |
C | ![]() |
REPLACE POSITION CONTROL ECU AND SWITCH ASSEMBLY |
|
11. |
REPLACE POSITION CONTROL ECU AND SWITCH ASSEMBLY |
(a) Replace the position control ECU and switch assembly (See page
).
|
12. |
CHECK MEMORY CALL REGISTRATION FUNCTION |
(a) When the following conditions are met, press the manual lock or unlock switch on the power window regulator master switch assembly.
(b) Check that the buzzer sounds for 0.5 seconds to indicate the completion of
memory call registration (See page ).
OK:
Buzzer sounds normally.
OK | ![]() |
END (POSITION CONTROL ECU AND SWITCH ASSEMBLY WAS DEFECTIVE) |
NG | ![]() |
REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) |
Torque Converter And Drive Plate
Inspection
INSPECTION
PROCEDURE
1. INSPECT TORQUE CONVERTER ASSEMBLY
(a) Inspect the one-way clutch.
(1) Press on the serrations of the stator with a finger and rotate it.
Check that it rotates smoothly when turned clockwise and locks whe ...
Operation Check
OPERATION CHECK
1. CHECK BASIC OPERATION
(a) Conditions necessary for the power back door to open:
The power back door main switch is off (switch is not pressed).
The back door is unlocked (except wireless operation).
The vehicle speed is 3 k ...
Data List / Active Test
DATA LIST / ACTIVE TEST
1. DATA LIST
HINT:
Using the Techstream to read the Data List allows the values or states of switches,
sensors, actuators and other items to be read without removing any parts. This non-intrusive
inspection can be very useful bec ...